package com.sh;


/**
 * @Auther: sh
 * @Version 1.0
 * @Description:
 */
public class MathTest {
    public static void main(String[] args) {

        double ceil = Math.ceil(1.2);
        long round = Math.round(1.5);
        System.out.println(ceil);
        System.out.println(round);

        final int a = 1;
        System.out.println(a);
    }
    public void aaa(){
        System.out.println("aaa");
    }
    public int aaa(int a){
        System.out.println("bbb");
        return 1;
    }
}

